import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ASUS
 * Date: 2023-03-27
 * Time: 19:41
 */
public class Data {
    public static void main(String[] args) {
        System.out.println("Day 20");
        Scanner sc1 = new Scanner(System.in);
        Scanner sc2 = new Scanner(System.in);

        int x = sc1.nextInt();
        int y = sc2.nextInt();
        int ret = sum(x,y);
        System.out.println(ret);

        double b1 = 12.3;
        double b2 = 13.3;
        double ret2 = sum(b1, b2);
        System.out.println(ret2);
    }
    public static int sum(int a, int b) {
        return a + b;
    }
    public static double sum(double a, double b) {
        return a + b;

    }
}
